About: http://webisa.webdatacommons.org/330360050

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Suitable materials may, for example, be selected from ceramics such as silicon carbide (SiC), silicon nitride (Si3 N4) etc., which may be porous or dense.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com